class Bundler::SpecSet

Public Class Methods

new(specs) click to toggle source
# File lib/bundler/spec_set.rb, line 9
def initialize(specs)
  @specs = specs
end

Public Instance Methods

<<(spec) click to toggle source
# File lib/bundler/spec_set.rb, line 118
def <<(spec)
  @specs << spec
end
[](key) click to toggle source
# File lib/bundler/spec_set.rb, line 45
def [](key)
  key = key.name if key.respond_to?(:name)
  lookup[key].reverse
end
[]=(key, value) click to toggle source
# File lib/bundler/spec_set.rb, line 50
def []=(key, value)
  @specs << value
  @lookup = nil
  @sorted = nil
end
each(&b) click to toggle source
# File lib/bundler/spec_set.rb, line 134
def each(&b)
  sorted.each(&b)
end
empty?() click to toggle source
# File lib/bundler/spec_set.rb, line 130
def empty?
  @specs.empty?
end
find_by_name_and_platform(name, platform) click to toggle source
# File lib/bundler/spec_set.rb, line 107
def find_by_name_and_platform(name, platform)
  @specs.detect {|spec| spec.name == name && spec.match_platform(platform) }
end
for(dependencies, check = false, match_current_platform = false) click to toggle source
# File lib/bundler/spec_set.rb, line 13
def for(dependencies, check = false, match_current_platform = false)
  handled = []
  deps = dependencies.dup
  specs = []

  loop do
    break unless dep = deps.shift
    next if handled.any?{|d| d.name == dep.name && (match_current_platform || d.__platform == dep.__platform) } || dep.name == "bundler"

    handled << dep

    specs_for_dep = spec_for_dependency(dep, match_current_platform)
    if specs_for_dep.any?
      match_current_platform ? specs += specs_for_dep : specs |= specs_for_dep

      specs_for_dep.first.dependencies.each do |d|
        next if d.type == :development
        d = DepProxy.get_proxy(d, dep.__platform) unless match_current_platform
        deps << d
      end
    elsif check
      return false
    end
  end

  if spec = lookup["bundler"].first
    specs << spec
  end

  check ? true : specs
end
length() click to toggle source
# File lib/bundler/spec_set.rb, line 122
def length
  @specs.length
end
materialize(deps) click to toggle source
# File lib/bundler/spec_set.rb, line 68
def materialize(deps)
  materialized = self.for(deps, false, true)

  materialized.map! do |s|
    next s unless s.is_a?(LazySpecification)
    s.source.local!
    s.__materialize__ || s
  end
  SpecSet.new(materialized)
end
materialized_for_all_platforms() click to toggle source

Materialize for all the specs in the spec set, regardless of what platform they're for This is in contrast to how for does platform filtering (and specifically different from how `materialize` calls `for` only for the current platform) @return [Array<Gem::Specification>]

# File lib/bundler/spec_set.rb, line 82
def materialized_for_all_platforms
  @specs.map do |s|
    next s unless s.is_a?(LazySpecification)
    s.source.local!
    s.source.remote!
    spec = s.__materialize__
    raise GemNotFound, "Could not find #{s.full_name} in any of the sources" unless spec
    spec
  end
end
merge(set) click to toggle source
# File lib/bundler/spec_set.rb, line 97
def merge(set)
  arr = sorted.dup
  set.each do |set_spec|
    full_name = set_spec.full_name
    next if arr.any? {|spec| spec.full_name == full_name }
    arr << set_spec
  end
  SpecSet.new(arr)
end
missing_specs() click to toggle source
# File lib/bundler/spec_set.rb, line 93
def missing_specs
  @specs.select {|s| s.is_a?(LazySpecification) }
end
size() click to toggle source
# File lib/bundler/spec_set.rb, line 126
def size
  @specs.size
end
sort!() click to toggle source
# File lib/bundler/spec_set.rb, line 56
def sort!
  self
end
to_a() click to toggle source
# File lib/bundler/spec_set.rb, line 60
def to_a
  sorted.dup
end
to_hash() click to toggle source
# File lib/bundler/spec_set.rb, line 64
def to_hash
  lookup.dup
end
what_required(spec) click to toggle source
# File lib/bundler/spec_set.rb, line 111
def what_required(spec)
  unless req = find {|s| s.dependencies.any? {|d| d.type == :runtime && d.name == spec.name } }
    return [spec]
  end
  what_required(req) << spec
end

Private Instance Methods

extract_circular_gems(error) click to toggle source
# File lib/bundler/spec_set.rb, line 152
def extract_circular_gems(error)
  error.message.scan(/@name="(.*?)"/).flatten
end
lookup() click to toggle source
# File lib/bundler/spec_set.rb, line 156
def lookup
  @lookup ||= begin
    lookup = Hash.new {|h, k| h[k] = [] }
    Index.sort_specs(@specs).reverse_each do |s|
      lookup[s.name] << s
    end
    lookup
  end
end
sorted() click to toggle source
# File lib/bundler/spec_set.rb, line 140
def sorted
  rake = @specs.find {|s| s.name == "rake" }
  begin
    @sorted ||= ([rake] + tsort).compact.uniq
  rescue TSort::Cyclic => error
    cgems = extract_circular_gems(error)
    raise CyclicDependencyError, "Your bundle requires gems that depend" \
      " on each other, creating an infinite loop. Please remove either" \
      " gem '#{cgems[1]}' or gem '#{cgems[0]}' and try again."
  end
end
spec_for_dependency(dep, match_current_platform) click to toggle source
# File lib/bundler/spec_set.rb, line 171
def spec_for_dependency(dep, match_current_platform)
  specs_for_platforms = lookup[dep.name]
  if match_current_platform
    GemHelpers.select_best_platform_match(specs_for_platforms.select{|s| Gem::Platform.match_spec?(s) }, Bundler.local_platform)
  else
    GemHelpers.select_best_platform_match(specs_for_platforms, dep.__platform)
  end
end
tsort_each_child(s) { |s2| ... } click to toggle source
# File lib/bundler/spec_set.rb, line 180
def tsort_each_child(s)
  s.dependencies.sort_by(&:name).each do |d|
    next if d.type == :development
    lookup[d.name].each {|s2| yield s2 }
  end
end
tsort_each_node() { |s| ... } click to toggle source
# File lib/bundler/spec_set.rb, line 166
def tsort_each_node
  # MUST sort by name for backwards compatibility
  @specs.sort_by(&:name).each {|s| yield s }
end